--- a/src/direct_product.rs	Wed Sep 03 14:27:21 2025 -0500
+++ b/src/direct_product.rs	Wed Sep 03 17:59:24 2025 -0500
@@ -432,6 +432,7 @@
     U: Instance<A, D>,
     V: Instance<B, Q>,
 {
+    #[inline]
     fn eval_decompose<'b, R>(
         self,
         f: impl FnOnce(Pair<D::Decomposition<'b>, Q::Decomposition<'b>>) -> R,
@@ -444,6 +445,7 @@
             .eval_decompose(|a| self.1.eval_decompose(|b| f(Pair(a, b))))
     }
 
+    #[inline]
     fn eval_ref_decompose<'b, R>(
         &'b self,
         f: impl FnOnce(Pair<D::Reference<'b>, Q::Reference<'b>>) -> R,